button {
  margin: 10px;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  cursor: pointer;
  background-color: #f0f0f0;
  transition: all 0.3s ease;
  outline: none;
  font-size: 16px;
  color: #333;
}

button:hover {
  background-color: #007bff;
  color: #fff;
}

button:active {
  background-color: #007bff;
}